TY  - RPRT
TI  - A species scale-driven breakdown of effective field theory in time-dependent string backgrounds
AU  - Bedroya, Alek
AU  - Lee, Hayden
AU  - Steinhardt, Paul
PY  - 2025
DO  - 10.48550/arxiv.2504.13260
UR  - https://www.osti.gov/biblio/3010803
ID  - 3010803
ER  -